#include "file.h"
#include "io_ddir.h"
#include "ioengine.h"
+#include "iolog.h"
#ifdef FIO_HAVE_GUASI
#include <guasi.h>
#include <sys/asynch.h>
#endif
-/*
- * Use for maintaining statistics
- */
-struct io_stat {
- unsigned long max_val;
- unsigned long min_val;
- unsigned long samples;
-
- double mean;
- double S;
-};
-
-/*
- * A single data sample
- */
-struct io_sample {
- unsigned long time;
- unsigned long val;
- enum fio_ddir ddir;
- unsigned int bs;
-};
-
-/*
- * Dynamically growing data sample log
- */
-struct io_log {
- unsigned long nr_samples;
- unsigned long max_samples;
- struct io_sample *log;
-};
-
-/*
- * When logging io actions, this matches a single sent io_u
- */
-struct io_piece {
- union {
- struct rb_node rb_node;
- struct flist_head list;
- };
- union {
- int fileno;
- struct fio_file *file;
- };
- unsigned long long offset;
- unsigned long len;
- enum fio_ddir ddir;
- union {
- unsigned long delay;
- unsigned int file_action;
- };
-};
-
struct group_run_stats {
unsigned long long max_run[2], min_run[2];
unsigned long long max_bw[2], min_bw[2];
os_random_state_t file_size_state;
};
-/*
- * roundrobin available files, or choose one at random, or do each one
- * serially.
- */
-enum {
- FIO_FSERVICE_RANDOM = 1,
- FIO_FSERVICE_RR = 2,
- FIO_FSERVICE_SEQ = 3,
-};
-
/*
* when should interactive ETA output be generated
*/
#define DISK_UTIL_MSEC (250)
-/*
- * Log exports
- */
-enum file_log_act {
- FIO_LOG_ADD_FILE,
- FIO_LOG_OPEN_FILE,
- FIO_LOG_CLOSE_FILE,
- FIO_LOG_UNLINK_FILE,
-};
-
-extern int __must_check read_iolog_get(struct thread_data *, struct io_u *);
-extern void log_io_u(struct thread_data *, struct io_u *);
-extern void log_file(struct thread_data *, struct fio_file *, enum file_log_act);
-extern int __must_check init_iolog(struct thread_data *td);
-extern void log_io_piece(struct thread_data *, struct io_u *);
-extern void queue_io_piece(struct thread_data *, struct io_piece *);
-extern void prune_io_piece_log(struct thread_data *);
-extern void write_iolog_close(struct thread_data *);
-
-/*
- * Logging
- */
-extern void add_clat_sample(struct thread_data *, enum fio_ddir, unsigned long,
- unsigned int);
-extern void add_slat_sample(struct thread_data *, enum fio_ddir, unsigned long,
- unsigned int);
-extern void add_bw_sample(struct thread_data *, enum fio_ddir, unsigned int,
- struct timeval *);
-extern void show_run_stats(void);
-extern void init_disk_util(struct thread_data *);
-extern void update_rusage_stat(struct thread_data *);
-extern void update_io_ticks(void);
-extern void setup_log(struct io_log **);
-extern void finish_log(struct thread_data *, struct io_log *, const char *);
-extern void finish_log_named(struct thread_data *, struct io_log *, const char *, const char *);
-extern void __finish_log(struct io_log *, const char *);
-extern struct io_log *agg_io_log[2];
-extern int write_bw_log;
-extern void add_agg_sample(unsigned long, enum fio_ddir, unsigned int);
-
/*
* Time functions
*/